Experience in test equipment such as digital multimeter, oscilloscope, I2C analyzer, and power suppliers is a essential.

This paper introduces achievement of an automatic test of he digital voltmeter with HP-VEE software and available equipment to increase the measuring speed, decrease the personal error.

After the digital control techniques are introduced into the vibration test, many aspects of the vibration test are developed, such as test equipment, test application and test engineering, etc.